67707780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4357}}^1$

素因数の和:4413

約数の個数: 96

約数和(自身を含む): 222571776

約数和(自身を除く): 154863996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 4357, 5180, 7770, 8714, 13071, 15540, 17428, 21785, 26142, 30499, 43570, 52284, 60998, 65355, 87140, 91497, 121996, 130710, 152495, 161209, 182994, 261420, 304990, 322418, 365988, 457485, 483627, 609980, 644836, 806045, 914970, 967254, 1128463, 1612090, 1829940, 1934508, 2256926, 2418135, 3224180, 3385389, 4513852, 4836270, 5642315, 6770778, 9672540, 11284630, 13541556, 16926945, 22569260, 33853890, 67707780]

約数ペア:

[(1, 67707780), (2, 33853890), (3, 22569260), (4, 16926945), (5, 13541556), (6, 11284630), (7, 9672540), (10, 6770778), (12, 5642315), (14, 4836270), (15, 4513852), (20, 3385389), (21, 3224180), (28, 2418135), (30, 2256926), (35, 1934508), (37, 1829940), (42, 1612090), (60, 1128463), (70, 967254), (74, 914970), (84, 806045), (105, 644836), (111, 609980), (140, 483627), (148, 457485), (185, 365988), (210, 322418), (222, 304990), (259, 261420), (370, 182994), (420, 161209), (444, 152495), (518, 130710), (555, 121996), (740, 91497), (777, 87140), (1036, 65355), (1110, 60998), (1295, 52284), (1554, 43570), (2220, 30499), (2590, 26142), (3108, 21785), (3885, 17428), (4357, 15540), (5180, 13071), (7770, 8714)]